.middle {
    display: flex;
    flex-direction: column;
    height: 50%;
}

.modular {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-bottom: 1%;
    background-color: rgb(236, 236, 236);
}

.pdt_header {
    margin-top: 1%;
    font-size: 1.6em;
    font-weight: bolder;
    font-family: 黑体;
    color: rgb(22, 132, 77);
    margin-right: 3%;
    cursor: pointer;
}

.pdt_header:hover {
    color: rgb(239, 43, 29);
}

#photo {
    width: 30%;
    margin-top: 3%;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    font-size: 1.1em;
    /*color: rgb(167,154,167);*/
    background-color: rgb(255, 255, 255);
}

.pdt_type {
    display: flex;
}

.pdt_type > div {
    color: rgb(22, 132, 77);
    padding: 1em 3em;
    cursor: pointer;
}
.pdt_type > div:hover{
    font-weight: bolder;
    border-bottom: 5px solid rgb(22, 132, 77);
}

.currentProductType {
    font-weight: bolder;
    font-family: 黑体;
    border-bottom: 5px solid rgb(22, 132, 77);
}

.pdt_details > div {
    /*display: flex;*/
    width: 800px;
    margin: 40px 0;
}

#pdt_info {
    display: flex;
}

#pdt_info > div {
    width: 400px;
    /*margin-bottom: 40px;*/
}

#market {
    display: flex;
    flex-direction: column;
    align-items: start;
}

#market > div {
    margin: 5px 0;
}

#pdt_name {
    font-weight: bolder;
}

#market_price {
    font-size: 14px;
    color: rgb(154, 154, 167);
    text-decoration: line-through;
}

#price {
    font-size: 14px;
}

#price > span {
    font-weight: bold;
    color: red;
}

#underline {
    width: 400px;
    height: 1px;
    background-color: rgb(226, 226, 226);
}

#pdt_name2 {
    display: flex;
    align-items: center;
    justify-content: start;
    height: 30px;
    font-size: 12px;
    font-family: 宋体;
    color: rgb(134, 134, 134);
    background-color: rgb(245, 245, 245);
    border: 1px solid rgb(229, 229, 229);
    padding-left: 5px;
}

#pdt_intro {
    width: 700px;
    padding: 0 40px;
    font-size: 14px;
    color: rgb(67, 67, 67);
    text-align: start;
}

#direct {
    width: 800px;
    display: flex;
    flex-direction: column;
    align-items: start;
    /*justify-content: start;*/
    font-size: 12px;
}

#direct > div {
    margin: 5px 0;
    cursor: pointer;
}

#direct > div:hover {
    color: #1e88e5;
}

.name {
    font-weight: bolder;
}

.type {
    font-size: 0.8em;
    color: rgb(154, 154, 167);
}

.price {
    font-size: 0.8em;
    text-decoration: underline;
    color: rgb(154, 154, 167);
}

.num {
    font-size: 0.8em;
    color: rgb(255, 121, 68);
}

.top > div:first-child > div:last-child > div:last-child > a:nth-child(4) {
    color: rgb(123, 207, 152);
}